diff --git a/routers/api/v1/repo/pull.go b/routers/api/v1/repo/pull.go
index bca756aea..e2e6c2799 100644
--- a/routers/api/v1/repo/pull.go
+++ b/routers/api/v1/repo/pull.go
@@ -600,13 +600,7 @@ func MergePullRequest(ctx *context.APIContext, form auth.MergePullRequestForm) {
 		return
 	}
 
-	perm, err := models.GetUserRepoPermission(ctx.Repo.Repository, ctx.User)
-	if err != nil {
-		ctx.Error(http.StatusInternalServerError, "GetUserRepoPermission", err)
-		return
-	}
-
-	allowedMerge, err := pull_service.IsUserAllowedToMerge(pr, perm, ctx.User)
+	allowedMerge, err := pull_service.IsUserAllowedToMerge(pr, ctx.Repo.Permission, ctx.User)
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "IsUSerAllowedToMerge", err)
 		return
diff --git a/routers/repo/issue.go b/routers/repo/issue.go
index 2fb42b0f2..4d8377377 100644
--- a/routers/repo/issue.go
+++ b/routers/repo/issue.go
@@ -316,12 +316,7 @@ func Issues(ctx *context.Context) {
 		return
 	}
 
-	perm, err := models.GetUserRepoPermission(ctx.Repo.Repository, ctx.User)
-	if err != nil {
-		ctx.ServerError("GetUserRepoPermission", err)
-		return
-	}
-	ctx.Data["CanWriteIssuesOrPulls"] = perm.CanWriteIssuesOrPulls(isPullList)
+	ctx.Data["CanWriteIssuesOrPulls"] = ctx.Repo.CanWriteIssuesOrPulls(isPullList)
 
 	ctx.HTML(200, tplIssues)
 }
diff --git a/routers/repo/milestone.go b/routers/repo/milestone.go
index b4056cc6d..3e81ea045 100644
--- a/routers/repo/milestone.go
+++ b/routers/repo/milestone.go
@@ -268,13 +268,8 @@ func MilestoneIssuesAndPulls(ctx *context.Context) {
 
 	issues(ctx, milestoneID, util.OptionalBoolNone)
 
-	perm, err := models.GetUserRepoPermission(ctx.Repo.Repository, ctx.User)
-	if err != nil {
-		ctx.ServerError("GetUserRepoPermission", err)
-		return
-	}
-	ctx.Data["CanWriteIssues"] = perm.CanWriteIssuesOrPulls(false)
-	ctx.Data["CanWritePulls"] = perm.CanWriteIssuesOrPulls(true)
+	ctx.Data["CanWriteIssues"] = ctx.Repo.CanWriteIssuesOrPulls(false)
+	ctx.Data["CanWritePulls"] = ctx.Repo.CanWriteIssuesOrPulls(true)
 
 	ctx.HTML(200, tplMilestoneIssues)
 }